Route Price Intelligence
Cheap Flights From Washington, D.C. to Boise
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$406
Deals From
$368
Usually Costs
$368 – $441
Lowest We've Seen
$185
Based on 8,332 price pointshigh confidence
Monthly Price Guide
Jan
—
Feb
$494
Mar
$394
Apr
$318
May
$351
Jun
$404
Jul
$392
Aug
$351
Sep
$351
Oct
$365
Nov
$351
Dec
$391
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to Boise
The cheapest time to fly from Washington, D.C. to Boise is typically April, when fares average around $318. The most expensive month tends to be February at around $494. For the best deals, consider flying in April, November, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18580 price checksWorst: $319